@media screen and (max-width: 1047px) {
  .banner .left .title {
    font-size: 40px;
  }
  main .article_item {
    width: 700px;
  }
  footer .main {
    width: 700px;
  }
}
@media screen and (max-width: 985px) {
  .banner {
    transform: translate(0, 0);
  }
  .banner .left {
    width: 100%;
  }
  .banner .right {
    text-align: center;
    width: 100%;
  }
  .banner .right img {
    width: 100%;
  }
}
@media screen and (max-width: 763px) {
  header .left {
    width: 100%;
    text-align: center;
  }
  header .right {
    transform: translate(-200%, 0);
    z-index: 999;
    position: absolute;
    float: none;
    width: 60%;
    height: 100vh;
    background: #fff;
    transition: all 0.2s;
  }
  header .right .a_item {
    display: block;
    margin-top: 20px;
    margin-left: 20px;
  }
  header .right .a_item:nth-child(1) {
    margin-top: 50px;
  }
  header .right .switch {
    position: absolute;
    right: 30%;
  }
  header .right .switch::before {
    content: "";
    position: absolute;
    top: 0;
    width: 50px;
    height: 20px;
    background: #4d4d4d;
    border-radius: 20px;
  }
  header .right .switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  header .right .switch:checked::before {
    background: #000;
  }
  header .right .switch:checked::after {
    left: 30px;
  }
  header .menu {
    display: block;
  }
  .cube div {
    width: 50px;
    height: 50px;
  }
}
@media screen and (max-width: 810px) {
  main .article_item {
    padding: 0px 20px;
    width: 100%;
  }
  footer {
    width: 100%;
  }
  footer .main {
    padding: 0px 20px;
    width: 100%;
  }
}
@media screen and (max-width: 500px) {
  header .left .logo img {
    margin-top: 15px;
    width: 30px;
    height: 30px;
  }
  header .left .logo h3 {
    transform: translate(5px, -10px);
    font-size: 16px;
  }
  .banner {
    margin-bottom: 150px;
  }
  .banner .left {
    padding: 0;
    padding-top: 70px;
  }
  .banner .left .title {
    font-size: 30px;
  }
  .banner .left .content {
    margin: 30px 0;
  }
  .banner .left .icon {
    margin-top: 40px;
  }
}
@media screen and (max-width: 405px) {
  .comments_list .comments_list_item .comments_item_right {
    margin-left: 10px;
    flex: 1;
    padding-top: 10px;
    font-size: 12px;
  }
  .comments_list .comments_list_item .comments_item_right .comments_name {
    color: #333;
  }
  .comments_list .comments_list_item .comments_item_right .comments_name_icon {
    width: 15px !important;
    height: 15px !important;
    color: #fff;
    text-align: center;
    line-height: 15px !important;
    font-size: 12px !important;
    display: inline-block;
    background-image: -webkit-linear-gradient(0deg, #3ca5f6 0%, #a86af9 100%);
  }
  .comments_list .comments_list_item .comments_item_right .comments_email {
    margin-left: 5px !important;
    color: #333;
  }
  .comments_list .comments_list_item .comments_item_right .comments_date {
    margin-left: 5px !important;
    color: #333;
  }
  .comments_list .comments_list_item .comments_item_right .comments_content {
    color: #333;
  }
}
